Vanessa builds two wooden chests to keep all of her childhood treasures. One is a rectangular prism with a length of 2 m, a width of 80 cm, and a height of 90 cm. The other is a rectangular prism with a length of 60 cm, a width of 24 cm, and a height of 27 cm. Are the two chests similar?

Show your work.

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?